Littelfuse 1 A Resettable Fuse, 32 V dc

RS Stock No.:: 712-7519
Mfr. Part No.:: AHEF100
Manufacturer:: Littelfuse

Bulk discount available

Subtotal (1 pack of 10 units)*

PHP341.00

(exc. VAT)

PHP381.90

(inc. VAT)

FREE delivery for orders over ₱3,000.00

In Stock

50 unit(s) ready to ship from another location
Plus 330 unit(s) shipping from March 10, 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per Unit	Per Pack*
10 - 140	PHP34.10	PHP341.00
150 - 490	PHP33.078	PHP330.78
500 - 990	PHP32.085	PHP320.85
1000 - 2490	PHP31.373	PHP313.73
2500 +	PHP30.692	PHP306.92

*price indicative

RS Stock No.:: 712-7519
Mfr. Part No.:: AHEF100
Manufacturer:: Littelfuse

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Littelfuse
	Product Type	Resettable Fuse
	Trip Current	1.9A
	Voltage	32 V dc
	Current Rating	100 A
	Time to Trip	6.2s
	Hold Current	1A
	Length	9.7mm
	Height	13.6mm
	Width	3 mm
	Minimum Resistance	0.15Ω
	Minimum Operating Temperature	-40°C
	Maximum Resistance	430mΩ
	Power Dissipation	1.4W
	Maximum Operating Temperature	60°C
	Standards/Approvals	RoHS
	Lead Orientation	Radial
	Series	AHEF

	Select all
	Brand Littelfuse
	Product Type Resettable Fuse
	Trip Current 1.9A
	Voltage 32 V dc
	Current Rating 100 A
	Time to Trip 6.2s
	Hold Current 1A
	Length 9.7mm
	Height 13.6mm
	Width 3 mm
	Minimum Resistance 0.15Ω
	Minimum Operating Temperature -40°C
	Maximum Resistance 430mΩ
	Power Dissipation 1.4W
	Maximum Operating Temperature 60°C
	Standards/Approvals RoHS
	Lead Orientation Radial
	Series AHEF

AHEF100 specification sheet

Tyco PolySwitch™ PTC Devices AHEF Series

TE AHEF series fuses are automotive-specific versions of PolySwitch PPTC devices qualified and sold under the PS400 specification which is derived from AEC-Q200, the standard for electronic components used in the automotive industry. Applications they are typically used include telematics, infotainment and navigations systems, Liquid Crystal Display (LCD) back-light heaters, power and cigarette lighter outlets, plugs and adapter/chargers, motor and motor circuit protection including power door-locks, mirrors, lumbar pumps, seats, sunroofs, windows, air-flow detection and overcurrent protection in HVAC and cooling fan systems.

Overcurrent and overvoltage circuit protection devices

Resettable and single-use overcurrent devices

Wide range of form factor and termination methods

Products meet applicable automotive industry standards

Devices compatible with high-volume electronics assembly

RoHS compliant

PCB Wire Ended

All are UL, CSA, TUV approved

Protection of electrical and electronic circuits against excessive currents

Rapid switch from low resistance state to very high resistance with electrical overload or short circuit

Quick and automatic reset and return to low resistance state when fault condition corrected and power removed

Features:

Automatically resets itself thousands of times

Maintenance free

Small size and no fuseholder required

Main applications:

Security systems

Power supplies and transformers

Power switching devices

Automotive and medical equipment

Instrumentation and control

Computers and peripherals

Audio visual and telecommunications